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Cisco 12000/10700 v3.1.1 Router Manager User Guide
OL-4455-01
Chapter 10 Interface Performance
SONET In ter face Performance

SONET Performance WindowDetailed Description

The SONE T Perform ance window displays four t abs: Sect ion, Line , Path, and Virtual Tributary (no t
applica ble to Cisc o 1 2000/ 107 20 Rou t er M an ager ).

Section Tab

The Section tab (see Figure 10-8 on page 10-11) displays a single Section area containing the following
fields:
Errored SecondsTotal number of errored seconds encountered by the SONET interface in the current
15 minute interval.
Severely Error ed Seconds Number of severely errored seconds encountered by the SONET interface
in the current 15 minute interval.
Severely Errored Framing SecondsNumb er of severely er rored framing s econds enco untere d by the
SONET interface in the current 15 minute interval.
Codi ng Vio lati onsNumber of coding violations encountered by the SONET interface in the current 15
minute interval.

Line Tab

The Line tab (se e Figure 10 -9 on page 1 0-12) displ ays two areas : Line and Far End Line , as foll ows:

Line

The Line area displays the following fields:
Errore d Sec ond sTotal num ber o f er rored sec ond s enc oun tered by the SON ET li ne.
Severely Error ed Seconds Number of severely errored seconds encountered by the SONET line.
Unavailable SecondsTotal number of unavailable seconds encountered by the SONET line.
Coding ViolationsNum ber of c oding vio lations en counte red by the SONET l ine.

Far End Line

The Far End Li ne ar ea d i splay s t he f ol lowing fields:
Errore d Sec ond sTotal num ber of far end er rored seco nds encoun tered by the SO NET line.
Severely Error ed Seconds Number of far end severely errored seconds encountered by the SONET
line.
Unavailable SecondsTotal number of far end unavailable seconds encountered by the SONET line.
Coding ViolationsNum ber of far end coding viol ations en counte red by the SONE T line.